129461390 is an even 9-digits composite number following 129461389
and preceding 129461391 . In scientific notation, it is written as 1.29461390 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 50580096 positive integers (up to 129461390) that are relatively prime to 129461390.
129461390 has 16 divisors, whose sum is 238450608
The reverse of 129461390 is 093164921
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred sixty-one thousand three hundred ninety
Scientific notation
1.29461390 × 10^8
Engineering notation
1.29461390 × 10^6
Prime Factorization
2 × 5 × 43 × 301073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129461390
Product of the distinct prime numbers
The prime factorization of 129461390 is 2 × 5 × 43 × 301073.
Since it has a total of 4 prime factors.
4 , 10 , 41 , 69 , 745 , 31 , 6442 , 9134 , 98007 , 25136 , 897878 , 499424 , 1647521 , 8786897 , 51308736 , 29309644 , 175832898 , 466253035 , 9095339892 , 9077166641
n×2
258922780
n×3
388384170
n×4
517845560
n×5
647306950
n÷2
64730695
n÷3
43153796.666667
n÷3
32365347.5
n÷5
25892278
n2
16760251500732100
n3
2.1698054560344E+24
n4
2.8090603036779E+32
n5
3.6366485150797E+40
2 √n
11378.110124269
3 √n
505.87912093238
4 √n
106.66822452947
5 √n
41.920654358426
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 301073 , 602146 , 1505365 , 3010730 , 12946139 , 25892278 , 64730695 , 129461390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129461389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129461390 can be divided by 16 positive divisors.
The sum of these divisors (counting 129461390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110110110010001110
3
Ternary
100000121022122022
4
Quaternary
13231312302032
5
Quinary
231120231030
6
Senary
20502450142
8
Octal
755666216
10
Decimal
129461390
12
Duodecimal
37433952
16
Hexadecimal
7b76c8e
20
Vigesimal
2092d9a
36
Base36
252t1q
md5
afea9aac5141354689b6899087edf843
sha1
004a6478bcee0b43383f2addc90be0b4fd40c41b
sha256
c6949fb53a94222938a8c4a36ed39d496186a3bbed6b5a087f13c37a469d46fa
sha512
d0c2fc5b7abb7e75e5c73b7b5800d29c8c040525e2553c9781b5071c91b3cb23e3014c2ec8758a84488785766225e9fee50305aa8e364ad0f34157d44d872ea1
ripemd-160
da54be2ac3ebf892671f1ad35270cca85bfd9bbd
Diameter
258922780
Circumference
813429903.49505
Area
5.2653882987017E+16
Volume
9.0888598405288E+24
Surface area
2.1061553194807E+17
Circumference
813429903.49505
Perimeter
517845560
Area
16760251500732100
Diagonal
183086053.54167
Surface area
100561509004392600
Volume
2.1698054560344E+24
Space diagonal
224233705.09849
Perimeter
388384170
Area
7.2574017867251E+15
Altitude
112116852.54924
Surface area
7.2574017867251E+15
Volume
2.5571402530291E+23
Height
61028684.513891